/Engine/Source/Runtime/InteractiveToolsFramework/Public/InputBehavior.h
Called afterWantsHoverCapture()returns a capture request that was accepted
virtual [FInputCaptureUpdate](API\Runtime\InteractiveToolsFramework\FInputCaptureUpdate) BeginHoverCapture ( const [FInputDeviceState](API\Runtime\InteractiveToolsFramework\FInputDeviceState) & InputState, EInputCaptureSide eSide )